Alumino-oxy-rossmanite

Properties

Formula ☐Al3Al6(Si5AlO18)(BO3)3(OH)3O
Abbreviation Aorsm
Classification Tourmaline
IMA Status Approved (IMA 2020-008b)
Search other databases webmineral.com, mindat.org, rruf.info, mineralienatlas.de, Handbook of Mineralogy, American Mineralogist Crystal Structure Database
Tags Aluminosilicate , Hydroxide , Mineral, Borate

Composition

Element Atoms
B 3
Si 5
O 31
1
H 3
Al 10
Total: 53